package com.tom.config;

import com.tom.handler.MyAuthenticationFailureHandler;
import com.tom.handler.MyAuthenticationSuccessHandler;
import com.tom.mapper.PermissionMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
import org.springframework.security.web.authentication.rememberme.JdbcTokenRepositoryImpl;
import org.springframework.security.web.authentication.rememberme.PersistentTokenRepository;

import javax.sql.DataSource;
import java.util.List;

@Configuration
@EnableWebSecurity
@Slf4j
@EnableGlobalMethodSecurity(securedEnabled = true,prePostEnabled= true)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {

    @Autowired
    private PermissionMapper permissionMapper;


    @Autowired
    private UserDetailsService userDetailsService;

    //密码编码器：加密
    @Bean
    public PasswordEncoder passwordEncoder(){
        return new BCryptPasswordEncoder();
    }

    //配置认证管理器，授权模式为“poassword”时会用到
    @Bean
    public AuthenticationManager authenticationManager() throws Exception {
        return super.authenticationManager();
    }

    //授权规则配置
    @Override
    protected void configure(HttpSecurity http) throws Exception {

        http.authorizeRequests()                                //授权配置
                .antMatchers("/login","/login/user","/login/refresh","/meal/list","/login/saveLoginAndMeal","/login/save").permitAll()  //登录路径放行
                .antMatchers().permitAll()  //登录页面路径放行
                .anyRequest().authenticated()                   //其他路径都要认证之后才能访问
                .and().formLogin()                              //允许表单登录
                .loginProcessingUrl("/login")                   //登录提交地址
                .and().logout().permitAll()                    //登出路径放行 /logout
                .and().csrf().disable();                        //关闭跨域伪造检查
        http.formLogin()
                .successHandler(new MyAuthenticationSuccessHandler())  // 认证成功之后响应
                .failureHandler(new MyAuthenticationFailureHandler()); // 认证失败之后的响应
    }
}